Sato, WS4, 4" Direct Thermal Desktop Label Printer

Product Description

The SATO WS4 Direct Thermal Desktop Label Printer is a reliable, compact 4-inch barcode printer designed for businesses that require professional-quality label printing without the complexity of industrial equipment. Available in 203 dpi (WS408DT) and 305 dpi (WS412DT) models, the WS4 delivers crisp barcode labels, shipping labels, inventory labels, and product identification labels for retail, healthcare, warehousing, manufacturing, and eCommerce applications.

Using direct thermal printing technology, the WS4 requires no ink, toner, or ribbons, reducing operating costs and simplifying printer maintenance. Its compact desktop design fits easily into offices, shipping stations, retail counters, and warehouse workstations while providing dependable performance for everyday label printing.

With standard USB, Ethernet, and Serial connectivity, plus optional Bluetooth, Wi-Fi, and cutter, configurations, the WS4 integrates easily into existing workflows and supports popular shipping, inventory, and barcode labeling software.

Key Features

• 4-inch Direct Thermal desktop label printer
• Available in 203 dpi (WS408DT) or 305 dpi (WS412DT)
• No ribbons required
• Print speeds up to 6 ips (203 dpi model)
• USB, Ethernet, and RS-232 Serial standard
• Optional Wi-Fi and Bluetooth
• Optional full cutter and label dispenser
• Compact, space-saving desktop design
• Automatic printer language emulation (SBPL®, SZPL®, SDPL®, SIPL®)
• Supports roll and fanfold media
• Tool-free printhead and platen roller replacement
• Compatible with Windows and most business labeling applications

Ideal Applications

The WS4 Direct Thermal printer is ideal for:

• Shipping labels
• Product labels
• Barcode labels
• Inventory labels
• Warehouse location labels
• Carton labels
• Shelf labels
• Price labels
• Asset tracking labels
• Compliance labels
• Pharmacy labels
• Laboratory labels
• Healthcare specimen labels
• Food rotation labels

Industry Use Cases

Retail

Print shelf-edge labels, price tags, promotional labels, inventory labels, and click-and-collect shipping labels.

eCommerce & Shipping

Produce professional 4" × 6" shipping labels for Shopify, ShipStation, UPS, FedEx, USPS, DHL, and other shipping platforms.

Warehouse & Distribution

Generate receiving labels, inventory labels, storage location labels, carton labels, pallet labels, and pick-ticket labels.

Manufacturing

Print product identification labels, work-in-process labels, packaging labels, serialized barcode labels, and compliance labels.

Healthcare

Create pharmacy labels, patient identification labels, specimen labels, laboratory labels, and medical inventory labels.

Food Service

Print food preparation labels, expiration labels, ingredient labels, and date-code labels.

Why Choose the SATO WS4?

The SATO WS4 offers an excellent balance of performance, reliability, and affordability for businesses that need dependable desktop barcode printing. Its compact footprint, enterprise connectivity, and optional wireless and media-handling accessories make it a versatile solution for retail stores, warehouses, hospitals, distribution centers, and manufacturing facilities. With support for multiple printer emulations, it's also an easy replacement for many legacy desktop label printers.

Product Information

Compatible Label Types

• 4" × 6" Shipping Labels
• Barcode Labels
• Product Labels
• Inventory Labels
• Shelf Labels
• Price Labels
• Carton Labels
• Warehouse Labels
• Asset Labels
• Compliance Labels
• Pharmacy Labels
• Laboratory Labels
• Food Labels
• Shipping Carton Labels

Note: The WS4 Direct Thermal printer uses direct thermal labels only and does not require thermal transfer ribbons.

What's Included

• SATO WS4 Direct Thermal Desktop Printer
• AC Power Adapter
• Power Cord
• USB Interface Cable (varies by reseller)
• Quick Start Guide
• Driver and Utility Download Access
• Manufacturer Warranty